import { PassageGraph, TreesGraph, KnowledgeGraph, DAG } from '../types/graph.js';
import { EmbeddingGenerator } from './embedding-generator.js';
export declare class GraphBuilder {
    private embeddingGenerator;
    constructor(embeddingGenerator: EmbeddingGenerator);
    buildPassageGraph(documents: Array<{
        id: string;
        content: string;
        metadata?: any;
    }>): Promise<PassageGraph>;
    buildTreesGraph(hierarchicalData: Array<{
        id: string;
        content: string;
        parent_id?: string;
        level: number;
        metadata?: any;
    }>): Promise<TreesGraph>;
    buildKnowledgeGraph(triples: Array<{
        subject: string;
        predicate: string;
        object: string;
        metadata?: any;
    }>): Promise<KnowledgeGraph>;
    buildDAG(tasks: Array<{
        id: string;
        name: string;
        description: string;
        dependencies: string[];
        metadata?: any;
    }>): Promise<DAG>;
    private addSimilarityRelationships;
    private extractSimpleEntities;
    private determineNodeType;
    private formatLabel;
    private normalizeRelationType;
}
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